Model: 141987-01

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Clamp
Pitch Diameter
0.9701 inches
Teeth Quantity
93
Bore Style
Plain both ends
Outside Diameter
0.9909 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
3.0000 degrees
Distance Between Body Face And Protruding Hub End
0.017 inches second end
Face Width
0.061 inches
Bore Diameter
0.0902 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
0.225 inches second end
End Length
0.140 inches first end
End Diameter
0.155 inches first end
First Step Length
0.062 inches first end
First Step Diameter
0.350 inches first end
Material
Steel comp 302 body and plastic acetal body
Material Specification
Mil-s-7720 military specification 1st material response body and l-p-392 federal specification 2nd material response body
Style Designator
Protruding hubs
NSN
3020-01-108-0279
Part Number
141987-01
Description
Gear,helical
CAGE
35351

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 141987-01 NSN 3020-01-108-0279

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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